/* =====================================================
   Forum Digitale Transformation 2026
   Open Experience · Modern Edition
   ===================================================== */

:root {
    --ox-orange: #ef7f01;
    --ox-orange-light: #f7941d;
    --ox-orange-soft: #ffb347;
    --ox-orange-dark: #d97706;
    --ox-amber: #fbbf24;
    --ox-pink: #ec4899;
    --ox-violet: #8b5cf6;

    /* Themenblock-Farben */
    --c-block-1: #00a6c0;
    --c-block-1-dark: #006b7d;
    --c-block-2: #ef7f01;
    --c-block-2-dark: #c45a00;
    --c-block-3: #6c4ad9;
    --c-block-3-dark: #2e1d6b;

    --grad-primary: linear-gradient(135deg, #ef7f01 0%, #f7941d 50%, #fbbf24 100%);
    --grad-warm: linear-gradient(135deg, #ef7f01 0%, #ec4899 100%);
    --grad-cool: linear-gradient(135deg, #f7941d 0%, #8b5cf6 100%);
    --grad-dark: linear-gradient(135deg, #0c1320 0%, #1c2536 50%, #2a1810 100%);
    --grad-text: linear-gradient(135deg, #0c1320 0%, #1c2536 100%);

    --ink: #0c1320;
    --ink-soft: #1c2536;
    --ink-muted: #4b5567;
    --paper: #ffffff;
    --paper-soft: #fafbfd;
    --paper-dark: #f0f2f8;
    --line: #e3e6ee;
    --line-strong: #cbd1de;

    --max-width: 1200px;
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.16);
    --shadow-glow: 0 0 60px rgba(239, 127, 1, 0.25);

    --font-display: 'Oswald', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-sans: 'Oswald', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Oswald', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --ease-out: cubic-bezier(.16, 1, .3, 1);
    --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 80px;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a {
    color: var(--ox-orange-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover { color: var(--ox-orange); }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.skip-link {
    position: absolute;
    top: -50px;
    left: 1rem;
    background: var(--ink);
    color: white;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    z-index: 200;
    transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; color: white; }

/* =================== Header =================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid rgba(227, 230, 238, 0);
    transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.site-header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: rgba(227, 230, 238, 0.8);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    font-family: var(--font-sans);
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.logo-mark { width: 36px; height: 36px; }

.logo-inline {
    height: 16px;
    width: auto;
    display: block;
    transition: opacity 0.2s ease;
}
.logo:hover .logo-inline { opacity: 0.85; }

.logo-text {
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.logo-text strong { color: var(--ox-orange); font-weight: 700; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.main-nav a {
    color: var(--ink-soft);
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    position: relative;
    transition: color 0.2s ease;
}

.main-nav a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--grad-primary);
    transition: width 0.25s ease;
}
.main-nav a:not(.nav-cta):hover {
    color: var(--ink);
}
.main-nav a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
    background: var(--ink);
    color: white !important;
    padding: 0.4rem 0.95rem;
    border-radius: 999px;
    font-weight: 600;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}
.nav-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-primary);
    opacity: 0;
    transition: opacity 0.25s ease;
    z-index: -1;
}
.nav-cta:hover {
    color: white !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}
.nav-cta:hover::before { opacity: 1; }
.nav-cta { isolation: isolate; }

.nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    width: 36px;
    height: 36px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 0 7px;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

/* =================== Buttons =================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.7rem;
    border-radius: 999px;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    border: 0;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    position: relative;
    isolation: isolate;
    will-change: transform;
}

.btn-large { padding: 1.05rem 2.2rem; font-size: 1rem; letter-spacing: 0.12em; }

.btn svg { transition: transform 0.25s ease; }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
    background: var(--grad-primary);
    color: white;
    background-size: 200% 100%;
    background-position: 0% 50%;
    box-shadow: 0 8px 24px rgba(239, 127, 1, 0.35), 0 2px 8px rgba(239, 127, 1, 0.2);
}
.btn-primary:hover {
    color: white;
    transform: translateY(-2px);
    background-position: 100% 50%;
    box-shadow: 0 14px 32px rgba(239, 127, 1, 0.45), 0 4px 12px rgba(239, 127, 1, 0.3);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-glass {
    background: rgba(255, 255, 255, 0.10);
    color: white;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-glass:hover {
    color: white;
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--ink);
    border: 1.5px solid var(--line-strong);
}
.btn-ghost:hover {
    border-color: var(--ox-orange);
    color: var(--ox-orange);
    background: rgba(239, 127, 1, 0.04);
}

/* =================== Hero =================== */

.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    max-height: 100vh;
    max-height: 100svh;
    overflow: hidden;
    color: white;
    display: flex;
    align-items: center;
    padding: 5.5rem 0 3rem;
}

.hero-image {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    animation: heroZoom 28s ease-in-out infinite alternate;
}
@keyframes heroZoom {
    from { transform: scale(1); }
    to   { transform: scale(1.08); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(12, 19, 32, 0.55) 0%,
            rgba(12, 19, 32, 0.35) 30%,
            rgba(12, 19, 32, 0.55) 60%,
            rgba(12, 19, 32, 0.85) 100%
        );
}
.hero-mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 30%, rgba(239, 127, 1, 0.35), transparent 45%),
        radial-gradient(ellipse at 85% 70%, rgba(236, 72, 153, 0.18), transparent 50%);
    mix-blend-mode: screen;
    opacity: 0.7;
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-eyebrow { margin-bottom: 1rem; animation: fadeUp 0.8s 0.1s both; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 1.1rem;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 500;
    color: white;
    letter-spacing: 0.005em;
}
.badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ox-orange);
    box-shadow: 0 0 0 4px rgba(239, 127, 1, 0.25);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(239, 127, 1, 0.25); }
    50%      { box-shadow: 0 0 0 8px rgba(239, 127, 1, 0.05); }
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.4rem, 7vw, 6.5rem);
    line-height: 0.95;
    letter-spacing: 0.005em;
    text-transform: uppercase;
    margin: 0.25rem 0 1.25rem;
    color: white;
}

.title-line {
    display: block;
    overflow: hidden;
    padding: 0.1em 0;
    white-space: nowrap;
}

.title-line .char,
.title-line .word {
    display: inline-block;
    transform: translateY(110%) rotate(8deg);
    opacity: 0;
    animation: charReveal 1.1s var(--ease-out) forwards;
}

@keyframes charReveal {
    0%   { transform: translateY(110%) rotate(8deg); opacity: 0; }
    60%  { opacity: 1; }
    100% { transform: translateY(0) rotate(0); opacity: 1; }
}

.title-line em {
    font-style: normal;
    font-weight: 200;
    color: rgba(255, 255, 255, 0.92);
    letter-spacing: 0.08em;
    display: inline-block;
}

.accent-grad,
.accent-grad .char {
    background: linear-gradient(135deg, #ffb347 0%, #ef7f01 35%, #fbbf24 70%, #ffd700 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: shimmer 6s ease-in-out infinite;
}
.accent-grad .char {
    animation: charReveal 1.1s var(--ease-out) forwards, shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

.grad-text {
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-sub {
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    color: rgba(255, 255, 255, 0.82);
    max-width: 680px;
    margin: 0 auto 1.75rem;
    animation: fadeUp 0.9s 0.6s both;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    animation: fadeUp 0.9s 0.75s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    max-width: 720px;
    margin: 0 auto;
    animation: fadeUp 0.9s 0.9s both;
}

.stat { text-align: center; }
.stat-num {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4.5vw, 3.4rem);
    font-weight: 700;
    background: linear-gradient(135deg, #ffb347 0%, #ffd700 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    letter-spacing: 0.01em;
    line-height: 1;
    margin-bottom: 0.45rem;
}
.stat-label {
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.14em;
}
.stat-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.18);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.hero-scroll span {
    display: block;
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 14px;
    position: relative;
    opacity: 0.7;
}
.hero-scroll span::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    width: 3px;
    height: 8px;
    background: white;
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
    0%, 100% { transform: translate(-50%, 0); opacity: 1; }
    50%      { transform: translate(-50%, 8px); opacity: 0.2; }
}

/* =================== Sections =================== */

.section {
    padding: 7rem 0;
    position: relative;
}

.section-about    { background: var(--paper-soft); }
.section-agenda   { background: var(--ink); color: white; overflow: hidden; }
.section-tische   { background: var(--paper-soft); }
.section-platform { background: var(--paper); padding: 5rem 0; }
.section-anmeldung { background: linear-gradient(180deg, #fff 0%, #fff7ec 100%); }
.section-anreise  { background: var(--paper-soft); }

.section-head { margin-bottom: 3.5rem; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.kicker {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--ox-orange-dark);
    margin-bottom: 1rem;
    padding: 0.4rem 0.9rem;
    background: rgba(239, 127, 1, 0.10);
    border-radius: 999px;
    border: 1px solid rgba(239, 127, 1, 0.18);
}
.kicker.dark, .kicker.bright {
    color: var(--ox-orange-soft);
    background: rgba(247, 148, 29, 0.15);
    border-color: rgba(247, 148, 29, 0.25);
}

h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.05;
    letter-spacing: 0.005em;
    text-transform: uppercase;
    margin: 0 0 1.2rem;
}

h3 {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 700;
    margin: 0 0 0.9rem;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

h4 {
    font-family: var(--font-sans);
    font-size: 1.18rem;
    font-weight: 700;
    margin: 0 0 0.4rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--ink);
}

h5 {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 700;
    margin: 0 0 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.lead {
    font-size: 1.12rem;
    color: var(--ink-muted);
    max-width: 640px;
    line-height: 1.6;
}

.section-head.center .lead { margin-left: auto; margin-right: auto; }

.section-agenda h2,
.section-agenda h3,
.section-agenda h4 { color: white; }
.section-agenda .lead { color: rgba(255, 255, 255, 0.72); }

.muted { color: var(--ink-muted); font-size: 0.92rem; }
.section-agenda .muted { color: rgba(255, 255, 255, 0.55); }

/* =================== Layout helpers =================== */

.grid-2 {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 3.5rem;
    align-items: start;
}

.prose p { margin: 0 0 1.1rem; color: var(--ink-soft); font-size: 1.02rem; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose em {
    font-family: var(--font-display);
    font-style: normal;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.95em;
}
.lead-text {
    font-size: 1.18rem !important;
    line-height: 1.55;
    color: var(--ink) !important;
}

/* =================== Glass card =================== */

.info-card,
.glass {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.info-card-bg {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: var(--grad-primary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.18;
    pointer-events: none;
}

.info-card h3 { color: var(--ink); margin-bottom: 1.2rem; }
.info-card h4 { margin-top: 1rem; font-size: 0.95rem; color: var(--ink-soft); }

.info-card dl { margin: 0; }
.dl-row {
    padding: 0.85rem 0;
    border-bottom: 1px dashed rgba(203, 209, 222, 0.6);
}
.dl-row:last-child { border-bottom: 0; }
.info-card dt {
    font-weight: 700;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ox-orange-dark);
    margin-bottom: 0.3rem;
    font-family: var(--font-sans);
}
.info-card dd {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.98rem;
}

.address-line { color: var(--ink-soft); font-size: 1.02rem; line-height: 1.6; }

/* =================== Agenda Timeline =================== */

.agenda-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.agenda-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.18;
    mix-blend-mode: screen;
    filter: hue-rotate(20deg) saturate(0.7);
}

.section-agenda .container { position: relative; z-index: 1; }

.timeline {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    max-width: 780px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 7.5rem;
    top: 1rem;
    bottom: 1rem;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.timeline li {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 2rem;
    padding: 1.1rem 0;
    position: relative;
}

.timeline li::before {
    content: '';
    position: absolute;
    left: 7.4rem;
    top: 1.7rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    border: 2px solid var(--ink);
    transition: all 0.25s ease;
}
.timeline li.block::before {
    background: var(--ox-orange);
    box-shadow: 0 0 0 6px rgba(239, 127, 1, 0.18), 0 0 24px rgba(239, 127, 1, 0.4);
    width: 12px;
    height: 12px;
    left: 7.3rem;
}
.timeline li.dinner::before { background: var(--ox-orange-light); }

.t-time {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--ox-orange-soft);
    padding-top: 0.2rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.t-body h4 { color: white; margin-bottom: 0.3rem; font-size: 1.1rem; }
.t-body p { margin: 0; color: rgba(255, 255, 255, 0.65); font-size: 0.95rem; }

.timeline li.block .t-body h4 {
    color: white;
    font-size: 1.25rem;
    background: linear-gradient(135deg, #fff 0%, #ffb347 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* =================== Speaker grid =================== */

.speaker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.6rem;
}

.speaker-card {
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(.4,0,.2,1);
    position: relative;
    overflow: hidden;
    --block-color: var(--ox-orange);
    --block-color-soft: rgba(239, 127, 1, 0.10);
}
.speaker-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; right: 0;
    height: 4px;
    background: var(--block-color);
    z-index: 2;
}
.speaker-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.speaker-card.block-1 { --block-color: var(--c-block-1); --block-color-soft: rgba(0, 166, 192, 0.10); }
.speaker-card.block-2 { --block-color: var(--c-block-2); --block-color-soft: rgba(239, 127, 1, 0.10); }
.speaker-card.block-3 { --block-color: var(--c-block-3); --block-color-soft: rgba(108, 74, 217, 0.10); }

.speaker-photo {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--paper-dark);
    position: relative;
}
.speaker-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    display: block;
    filter: grayscale(100%) contrast(1.02);
    transition: transform 0.6s var(--ease-spring), filter 0.4s ease;
}
.speaker-card:hover .speaker-photo img {
    transform: scale(1.05);
    filter: grayscale(0%) contrast(1.05);
}

.speaker-body {
    padding: 1.3rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.speaker-block-tag {
    display: inline-block;
    align-self: flex-start;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: white;
    background: var(--block-color);
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    margin-bottom: 0.7rem;
}
.speaker-block-tag.host-tag {
    background: var(--grad-primary);
    box-shadow: 0 4px 12px rgba(239, 127, 1, 0.3);
}

.speaker-card h4 {
    margin: 0 0 0.2rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.005em;
}
.speaker-card .org {
    margin: 0 0 0.7rem;
    color: var(--ink-muted);
    font-size: 0.88rem;
    font-weight: 500;
}
.speaker-card .vita {
    margin: 0 0 1rem;
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.55;
    flex: 1;
}

.speaker-talk {
    margin-top: auto;
    padding: 0.7rem 0.9rem;
    background: var(--block-color-soft);
    border-left: 3px solid var(--block-color);
    border-radius: 6px;
}
.speaker-talk-label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 0.15rem;
}
.speaker-talk-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.35;
}
.speaker-talk-desc {
    margin: 0.45rem 0 0;
    font-size: 0.83rem;
    line-height: 1.5;
    color: var(--ink-soft);
}

.speaker-card.host {
    --block-color: var(--ox-orange);
    --block-color-soft: rgba(239, 127, 1, 0.10);
    border-color: rgba(239, 127, 1, 0.4);
}
.speaker-card.host::before {
    background: var(--grad-primary);
    height: 5px;
}

/* =================== Vertretene Firmen =================== */

.section-firmen {
    background: linear-gradient(180deg, #0a1628 0%, #0d1f3c 50%, #0a1628 100%);
    color: white;
    position: relative;
    overflow: hidden;
}
.section-firmen .container { position: relative; z-index: 2; }
.section-firmen h2 { color: white; }
.section-firmen .lead.muted-on-dark { color: rgba(255, 255, 255, 0.62); }

.firmen-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}
.firmen-glow {
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.45;
}
.firmen-glow-1 {
    background: radial-gradient(circle, rgba(239, 127, 1, 0.55), transparent 70%);
    top: -180px;
    left: -120px;
}
.firmen-glow-2 {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.45), transparent 70%);
    bottom: -200px;
    right: -140px;
}

.firmen-title { margin-bottom: 0.6rem; }

.firmen-band {
    margin: 3rem auto 1.6rem;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    background: rgba(8, 18, 36, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 0.4rem;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.firmen-tile {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 168px;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 1.6rem 1rem 1.2rem;
    text-align: center;
    transition: background 0.3s ease, transform 0.4s var(--ease-spring);
    border-radius: 14px;
}
.firmen-tile + .firmen-tile::before {
    content: '';
    position: absolute;
    left: 0;
    top: 22%;
    bottom: 22%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.16), transparent);
}
/* Vertikaler Trenner nur am Spalten-Anfang unterdrücken (5er-Grid) */
.firmen-tile:nth-child(5n+1)::before { display: none; }
/* Horizontaler Trenner zwischen Reihen */
.firmen-tile:nth-child(n+6) {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.firmen-tile:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-3px);
}
.firmen-tile:hover img {
    transform: scale(1.04);
    opacity: 1;
}

/* Einheitliche Logo-Darstellung: alle Marken als weiße Silhouette
   auf dem dunkelblauen Sektion-Hintergrund. */
.firmen-logo-plate {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 80px;
    padding: 4px 8px;
    overflow: hidden;
}

.firmen-tile img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.86;
    /* Egal ob das Logo schwarz, farbig oder hell ist – per Filter
       wird es zur reinweißen Silhouette. */
    filter: brightness(0) invert(1);
    transition: transform 0.4s var(--ease-spring), opacity 0.3s ease;
}

.firmen-tag {
    font-family: var(--font-sans);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.42);
    font-weight: 500;
}

.firmen-note {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.92rem;
    max-width: 700px;
    margin: 0 auto;
    font-style: italic;
}

@media (max-width: 880px) {
    .firmen-band {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.2rem;
    }
    .firmen-tile + .firmen-tile::before { display: none; }
    .firmen-tile:nth-child(5n+1)::before { display: none; }
    .firmen-tile:nth-child(n+6) { border-top: none; }
    .firmen-tile {
        border: 1px solid rgba(255, 255, 255, 0.06);
        margin: 0.2rem;
        padding: 1.2rem 0.6rem 1rem;
    }
    .firmen-tile { min-height: 140px; }
    .firmen-logo-plate { height: 64px; padding: 4px 6px; }
    /* letzte Kachel füllt Restbreite, falls Reihe nicht voll ist */
    .firmen-tile:last-child:nth-child(3n+1) { grid-column: 1 / -1; }
    .firmen-tile:last-child:nth-child(3n+2) { grid-column: span 2; }
}

@media (max-width: 480px) {
    .firmen-band { grid-template-columns: repeat(2, 1fr); }
    .firmen-tile:last-child:nth-child(3n+1) { grid-column: auto; }
    .firmen-tile:last-child:nth-child(3n+2) { grid-column: auto; }
    .firmen-tile:last-child:nth-child(2n+1) { grid-column: 1 / -1; }
}

/* =================== Topic / Image-Text =================== */

.grid-image-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
    margin-bottom: 4rem;
}

.image-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow-lg);
}
.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.image-card:hover img { transform: scale(1.04); }

.image-card-tag {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: rgba(12, 19, 32, 0.85);
    backdrop-filter: blur(10px);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.1rem;
    margin-bottom: 3rem;
}

.topic-card {
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.4rem 1.5rem;
    transition: all 0.25s cubic-bezier(.4,0,.2,1);
    position: relative;
    overflow: hidden;
}
.topic-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--grad-primary);
    transition: width 0.25s ease;
}
.topic-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.topic-card:hover::before { width: 100%; opacity: 0.06; }

.topic-card h4 { margin-bottom: 0.35rem; font-size: 1.05rem; }
.topic-card p { margin: 0; }

/* =================== Themenblock-Karten =================== */

.card-grid-blocks {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.4rem;
    margin-bottom: 2.4rem;
}

.topic-block {
    padding: 0;
    display: flex;
    flex-direction: column;
    --block-color: var(--ox-orange);
    --block-color-dark: var(--ox-orange-dark);
}
.topic-block::before {
    background: var(--block-color);
    width: 6px;
    opacity: 1;
}
.topic-block:hover::before { width: 6px; opacity: 1; }

.topic-block-1 { --block-color: var(--c-block-1); --block-color-dark: var(--c-block-1-dark); }
.topic-block-2 { --block-color: var(--c-block-2); --block-color-dark: var(--c-block-2-dark); }
.topic-block-3 { --block-color: var(--c-block-3); --block-color-dark: var(--c-block-3-dark); }

.topic-block-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
    background: var(--block-color-dark);
}
.topic-block-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}
.topic-block:hover .topic-block-image img { transform: scale(1.05); }

.topic-block-body {
    padding: 1.2rem 1.5rem 1.5rem;
}

.topic-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    color: white;
    background: var(--block-color);
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    margin-bottom: 0.6rem;
}

.topic-block h4 {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
    color: var(--ink);
}

/* Block-Farben in der Agenda-Timeline */
.timeline li.block.block-1::before {
    background: var(--c-block-1);
    box-shadow: 0 0 0 6px rgba(0, 166, 192, 0.20), 0 0 24px rgba(0, 166, 192, 0.45);
}
.timeline li.block.block-2::before {
    background: var(--c-block-2);
    box-shadow: 0 0 0 6px rgba(239, 127, 1, 0.20), 0 0 24px rgba(239, 127, 1, 0.45);
}
.timeline li.block.block-3::before {
    background: var(--c-block-3);
    box-shadow: 0 0 0 6px rgba(108, 74, 217, 0.20), 0 0 24px rgba(108, 74, 217, 0.45);
}

/* =================== Poster & Aussteller =================== */

.aussteller-block {
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 2.4rem 2.4rem 2rem;
    box-shadow: var(--shadow-sm);
}

.aussteller-head {
    margin-bottom: 1.8rem;
    max-width: 760px;
}
.block-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.25;
    margin: 0.3rem 0 0.8rem;
    color: var(--ink);
}
.aussteller-intro {
    color: var(--ink-soft);
    font-size: 0.98rem;
    margin: 0;
    line-height: 1.55;
}

.produkt-schau {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin: 0 0 2.2rem;
    padding: 1.6rem;
    background:
        radial-gradient(circle at 20% 0%, rgba(239, 127, 1, 0.08), transparent 60%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(248, 249, 251, 0.7));
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
}
.produkt-screen {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}
.produkt-screen img {
    width: 100%;
    max-width: 260px;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: 14px;
    background: #fff;
    box-shadow:
        0 1px 2px rgba(10, 22, 40, 0.06),
        0 18px 40px -20px rgba(10, 22, 40, 0.25);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s;
}
.produkt-screen:hover img {
    transform: translateY(-4px) scale(1.015);
    box-shadow:
        0 1px 2px rgba(10, 22, 40, 0.06),
        0 28px 60px -22px rgba(239, 127, 1, 0.35);
}
.produkt-screen-center img {
    transform: translateY(-8px);
}
.produkt-screen-center:hover img {
    transform: translateY(-12px) scale(1.02);
}
.produkt-screen figcaption {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
    text-align: center;
}
@media (max-width: 720px) {
    .produkt-schau {
        grid-template-columns: 1fr;
        padding: 1.2rem;
    }
    .produkt-screen-center img {
        transform: none;
    }
}

.aussteller-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
    margin: 0 0 1.4rem;
}

.aussteller-card {
    background: var(--paper-soft, #f8f9fb);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.3rem 1.3rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.25s var(--ease-out, ease),
                box-shadow 0.25s ease,
                border-color 0.25s ease;
}
.aussteller-card:hover {
    transform: translateY(-3px);
    border-color: var(--ox-orange);
    box-shadow: var(--shadow-md);
    background: white;
}

.aussteller-logo {
    position: relative;
    height: 64px;
    background: white;
    border-radius: calc(var(--radius) - 4px);
    border: 1px solid var(--line);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.aussteller-logo img {
    position: absolute;
    inset: 0;
    margin: auto;
    max-width: 78%;
    max-height: 70%;
    width: auto;
    height: auto;
    object-fit: contain;
    background: white;
    filter: grayscale(1) contrast(1.05);
    z-index: 2;
}
.aussteller-logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink);
    z-index: 1;
    padding: 0 0.6rem;
    text-align: center;
}

.aussteller-body {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    flex: 1;
}
.aussteller-tagline {
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ox-orange);
}
.aussteller-desc {
    margin: 0;
    font-size: 0.93rem;
    line-height: 1.5;
    color: var(--ink-soft);
}

.aussteller-ox {
    margin-top: auto;
    padding: 0.75rem 0.9rem;
    background: rgba(239, 127, 1, 0.06);
    border-left: 3px solid var(--ox-orange);
    border-radius: 0 6px 6px 0;
}
.aussteller-ox .ox-label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ox-orange);
    margin-bottom: 0.25rem;
}
.aussteller-ox p {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.45;
    color: var(--ink);
}

.aussteller-note {
    margin: 0;
    font-size: 0.85rem;
    color: var(--ink-soft);
    text-align: right;
}

@media (max-width: 640px) {
    .aussteller-block {
        padding: 1.6rem 1.3rem 1.4rem;
    }
    .block-title {
        font-size: 1.35rem;
    }
}

/* =================== OXI Highlight section =================== */

.section-oxi {
    background: var(--ink);
    color: white;
    overflow: hidden;
    isolation: isolate;
}
.section-oxi h2,
.section-oxi h3,
.section-oxi h4 { color: white; }
.section-oxi .lead.muted-on-dark { color: rgba(255, 255, 255, 0.72); }

.oxi-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}
.oxi-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.55;
}
.oxi-glow-1 {
    width: 620px;
    height: 620px;
    top: -120px;
    right: -160px;
    background: radial-gradient(circle, rgba(239, 127, 1, 0.55) 0%, rgba(239, 127, 1, 0) 70%);
}
.oxi-glow-2 {
    width: 520px;
    height: 520px;
    bottom: -160px;
    left: -120px;
    background: radial-gradient(circle, rgba(108, 74, 217, 0.45) 0%, rgba(108, 74, 217, 0) 70%);
}
.oxi-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.7) 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.7) 0%, transparent 75%);
}

.section-oxi .container { position: relative; z-index: 2; }

/* --- Hero row --- */
.oxi-hero {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.oxi-hero-text .kicker { margin-bottom: 1.4rem; }

.oxi-title {
    margin: 0 0 1.6rem;
    line-height: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.oxi-title .oxi-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3.6rem, 8vw, 6.5rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #f7941d 60%, #ef7f01 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-shadow: 0 0 60px rgba(239, 127, 1, 0.3);
}
.oxi-title .oxi-sub {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    line-height: 1.15;
    color: white;
    text-transform: none;
    letter-spacing: -0.005em;
}

.oxi-hero-text .lead {
    font-size: 1.05rem;
    margin: 0 0 2rem;
    max-width: 540px;
}
.oxi-hero-text .lead strong {
    color: white;
    font-weight: 700;
}

.oxi-features {
    list-style: none;
    margin: 0 0 2rem;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    max-width: 540px;
}
.oxi-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease-out);
}
.oxi-features li:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(239, 127, 1, 0.35);
    transform: translateX(2px);
}
.oxi-feature-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(239, 127, 1, 0.20) 0%, rgba(247, 148, 29, 0.10) 100%);
    border: 1px solid rgba(239, 127, 1, 0.35);
    color: var(--ox-orange-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.oxi-features li > div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.oxi-features li strong {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.98rem;
    color: white;
}
.oxi-features li span {
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.4;
}

.oxi-cta-row {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}
.oxi-live-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.75);
}
.oxi-live-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: oxi-pulse 2s ease-out infinite;
}
@keyframes oxi-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70%  { box-shadow: 0 0 0 12px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* --- Hero image (cut-out OXI robot) --- */
.oxi-hero-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 540px;
}
.oxi-hero-image img {
    position: relative;
    z-index: 2;
    max-height: 640px;
    width: auto;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.55))
            drop-shadow(0 0 30px rgba(239, 127, 1, 0.25));
    animation: oxi-float 7s ease-in-out infinite;
}
@keyframes oxi-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}
.oxi-image-glow {
    position: absolute;
    z-index: 1;
    width: 70%;
    aspect-ratio: 1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -45%);
    background: radial-gradient(circle, rgba(239, 127, 1, 0.45) 0%, rgba(239, 127, 1, 0) 70%);
    filter: blur(40px);
    pointer-events: none;
}
.oxi-image-ring {
    position: absolute;
    z-index: 1;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 78%;
    aspect-ratio: 4 / 1;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
}
.oxi-image-caption {
    position: absolute;
    bottom: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.6rem 1rem;
    background: rgba(12, 19, 32, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    pointer-events: none;
}
.oxi-caption-tag {
    font-family: var(--font-display);
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ox-orange-soft);
}
.oxi-caption-text {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.04em;
}

/* --- Modes grid --- */
.oxi-modes {
    margin-top: 6rem;
}
.oxi-modes-head {
    text-align: center;
    margin-bottom: 2.4rem;
}
.oxi-modes-head .kicker { margin-bottom: 0.9rem; }
.oxi-modes-head .block-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    margin: 0;
    line-height: 1.15;
}

.oxi-modes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
}

.oxi-mode {
    position: relative;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.015) 100%);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: transform 0.3s var(--ease-out), border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.oxi-mode:hover {
    transform: translateY(-4px);
    border-color: rgba(239, 127, 1, 0.45);
    box-shadow: 0 28px 56px rgba(0, 0, 0, 0.45);
}
.oxi-mode::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad-primary);
    opacity: 0.85;
}
.oxi-mode-indoor::before {
    background: linear-gradient(135deg, #6c4ad9 0%, #8b5cf6 100%);
}

.oxi-mode-image {
    position: relative;
    aspect-ratio: 16 / 7;
    overflow: hidden;
    background: #0c1320;
}
.oxi-mode-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}
.oxi-mode:hover .oxi-mode-image img { transform: scale(1.04); }
.oxi-mode-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(12, 19, 32, 0) 0%, rgba(12, 19, 32, 0.55) 100%);
    pointer-events: none;
}

.oxi-mode-image.oxi-mode-module {
    aspect-ratio: auto;
    height: 260px;
    background:
        radial-gradient(circle at 50% 65%, rgba(239, 127, 1, 0.16) 0%, transparent 60%),
        linear-gradient(180deg, #0a1424 0%, #0c1320 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.4rem 1.4rem 1.6rem;
}
.oxi-mode-module img {
    width: auto;
    height: 100%;
    max-height: 220px;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.55));
    transition: transform 0.6s var(--ease-out);
}
.oxi-mode-indoor .oxi-mode-image.oxi-mode-module {
    background:
        radial-gradient(circle at 50% 65%, rgba(139, 92, 246, 0.20) 0%, transparent 60%),
        linear-gradient(180deg, #0a1424 0%, #0c1320 100%);
}
.oxi-mode:hover .oxi-mode-module img {
    transform: scale(1.04);
}
.oxi-mode-image.oxi-mode-module::after {
    display: none;
}

.oxi-mode-body {
    padding: 1.6rem 1.7rem 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.oxi-mode-tag {
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ox-orange-soft);
}
.oxi-mode-indoor .oxi-mode-tag { color: #b29bff; }

.oxi-mode-body h4 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0;
    letter-spacing: 0.02em;
}
.oxi-mode-body p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.95rem;
    line-height: 1.55;
}

.oxi-mode-specs {
    list-style: none;
    margin: 0.4rem 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}
.oxi-mode-specs li {
    font-family: var(--font-display);
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.85);
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
}
.oxi-mode-indoor .oxi-mode-specs li {
    background: rgba(108, 74, 217, 0.14);
    border-color: rgba(139, 92, 246, 0.35);
}

@media (max-width: 960px) {
    .oxi-hero {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .oxi-hero-image {
        order: -1;
        min-height: 360px;
    }
    .oxi-hero-image img { max-height: 440px; }
    .oxi-modes-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .oxi-modes { margin-top: 4rem; }
}
@media (max-width: 560px) {
    .oxi-title .oxi-name { font-size: clamp(3rem, 14vw, 4.5rem); }
    .oxi-hero-image { min-height: 300px; }
    .oxi-hero-image img { max-height: 360px; }
    .oxi-mode-body { padding: 1.3rem 1.3rem 1.5rem; }
    .oxi-image-caption { display: none; }
}

/* =================== Platform card =================== */

.platform-card {
    border-radius: var(--radius-xl);
    padding: 3rem 3.5rem;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 320px;
    display: flex;
    align-items: center;
}
.platform-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.platform-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.platform-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(12, 19, 32, 0.92) 0%, rgba(28, 37, 54, 0.85) 50%, rgba(217, 119, 6, 0.45) 100%);
}
.platform-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}
.platform-card h3 {
    color: white;
    font-size: 1.85rem;
    margin: 0.7rem 0 0.8rem;
    line-height: 1.2;
}
.platform-card p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 1.5rem;
    max-width: 600px;
    font-size: 1.03rem;
}

.platform-badges {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.pbadge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.55rem 1rem;
    border-radius: 999px;
    font-weight: 500;
    color: white;
    font-size: 0.9rem;
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
    backdrop-filter: blur(8px);
}
.pbadge em {
    font-style: normal;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.06);
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
}
.pbadge.active em {
    color: white;
    background: var(--grad-primary);
    box-shadow: 0 2px 8px rgba(239, 127, 1, 0.4);
}

/* =================== Form =================== */

.form-card {
    max-width: 840px;
    margin: 0 auto;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.95);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-field {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
}

.form-field label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--ink-soft);
    margin-bottom: 0.5rem;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.form-field label .hint {
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
}

.form-field .hint {
    color: var(--ink-muted);
    font-weight: 400;
}

.form-field input,
.form-field select,
.form-field textarea {
    font-family: inherit;
    font-size: 1rem;
    color: var(--ink);
    background: var(--paper-soft);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    transition: all 0.2s ease;
    width: 100%;
}

.form-field textarea { resize: vertical; min-height: 110px; }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: 0;
    border-color: var(--ox-orange);
    background: white;
    box-shadow: 0 0 0 4px rgba(239, 127, 1, 0.12);
}

.form-field.invalid input,
.form-field.invalid select,
.form-field.invalid textarea {
    border-color: #ef4444;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.10);
}

.consent .checkbox {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    cursor: pointer;
    color: var(--ink-soft);
    font-size: 0.92rem;
    font-weight: 400;
}
.consent .checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--ox-orange);
    flex-shrink: 0;
}

.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-actions {
    margin-top: 1.7rem;
    text-align: center;
}
.form-note {
    font-size: 0.85rem;
    color: var(--ink-muted);
    margin: 1rem 0 0;
}

.form-notice {
    margin: 0 0 1.4rem;
    padding: 0.95rem 1.1rem;
    background: #fff7ed;
    border: 1px solid #ffd79a;
    border-left: 4px solid #ef7f01;
    border-radius: 12px;
    color: #5a3a00;
    font-size: 0.95rem;
    line-height: 1.55;
}
.form-notice strong {
    color: #7a4a00;
}

.form-feedback {
    margin-top: 1.4rem;
    padding: 1rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    display: none;
}
.form-feedback.success {
    display: block;
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}
.form-feedback.error {
    display: block;
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* =================== Confirmation-View nach Anmeldung =================== */

.confirm-view {
    text-align: center;
    padding: 0.5rem 0.25rem;
    color: var(--text);
}

.confirm-icon {
    color: #16a34a;
    width: 64px;
    height: 64px;
    margin: 0 auto 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ecfdf5;
    border-radius: 50%;
    border: 1px solid #a7f3d0;
}

.confirm-view .kicker {
    display: inline-block;
    margin-bottom: 0.6rem;
}

.confirm-title {
    font-family: var(--font-display, inherit);
    font-size: clamp(1.6rem, 3.2vw, 2.1rem);
    line-height: 1.2;
    margin: 0 0 0.8rem;
    color: var(--text);
}

.confirm-lead {
    font-size: 1.05rem;
    line-height: 1.55;
    margin: 0 auto 1.5rem;
    max-width: 36rem;
    color: var(--muted, #4b5563);
}

.confirm-callout {
    text-align: left;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-left: 4px solid #ef7f01;
    border-radius: var(--radius-sm);
    padding: 1.1rem 1.2rem;
    margin: 0 auto 1.6rem;
    max-width: 40rem;
}

.confirm-callout-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
    color: #7a4a00;
    font-size: 1rem;
}

.confirm-callout p {
    margin: 0;
    color: #7a4a00;
    font-size: 0.95rem;
    line-height: 1.55;
}

.confirm-status-badge {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: #ef7f01;
    color: white;
}

.confirm-status-badge.waitlist {
    background: #6366f1;
}

.confirm-summary {
    text-align: left;
    margin: 0 auto 1.6rem;
    max-width: 40rem;
    background: #f8fafc;
    border: 1px solid var(--line, #e5e7eb);
    border-radius: var(--radius-sm);
    padding: 1rem 1.2rem;
    display: grid;
    gap: 0.6rem;
}

.confirm-summary > div {
    display: grid;
    grid-template-columns: 9rem 1fr;
    gap: 0.8rem;
    font-size: 0.95rem;
}

.confirm-summary dt {
    color: var(--muted, #6b7280);
    font-weight: 500;
    margin: 0;
}

.confirm-summary dd {
    margin: 0;
    color: var(--text);
    font-weight: 600;
    word-break: break-word;
}

.confirm-steps {
    text-align: left;
    margin: 0 auto 1.6rem;
    max-width: 40rem;
    padding: 0;
    list-style: none;
    counter-reset: confirm-step;
}

.confirm-steps li {
    position: relative;
    counter-increment: confirm-step;
    padding: 0.7rem 0 0.7rem 3rem;
    border-bottom: 1px dashed var(--line, #e5e7eb);
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text);
}

.confirm-steps li:last-child {
    border-bottom: none;
}

.confirm-steps li::before {
    content: counter(confirm-step);
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 50%;
    background: #ef7f01;
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.confirm-contact {
    margin: 0;
    font-size: 0.95rem;
    color: var(--muted, #4b5563);
}

.confirm-contact a {
    color: #ef7f01;
    font-weight: 600;
    text-decoration: none;
}

.confirm-contact a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .confirm-summary > div {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }
    .confirm-summary dt {
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.06em;
    }
    .confirm-steps li {
        padding-left: 2.6rem;
    }
}

/* =================== Map =================== */

.map-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    background: white;
}
.map-card iframe {
    width: 100%;
    height: 380px;
    border: 0;
    display: block;
}
.map-link {
    display: block;
    padding: 0.9rem 1rem;
    text-align: center;
    font-weight: 600;
    background: white;
    border-top: 1px solid var(--line);
    font-size: 0.92rem;
}

/* =================== CTA Band =================== */

.cta-band {
    background: var(--ink);
    color: white;
    padding: 3.5rem 0;
    position: relative;
    overflow: hidden;
}
.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 75% 50%, rgba(239, 127, 1, 0.35), transparent 55%),
        radial-gradient(ellipse at 20% 50%, rgba(236, 72, 153, 0.18), transparent 50%);
    pointer-events: none;
}
.cta-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.cta-inner h3 {
    color: white;
    margin-bottom: 0.4rem;
    font-size: 1.7rem;
    background: linear-gradient(135deg, #fff 0%, #ffb347 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.cta-inner p { margin: 0; color: rgba(255, 255, 255, 0.75); }

/* =================== Footer =================== */

.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.7);
    padding: 4.5rem 0 2rem;
    font-size: 0.93rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.logo-light .logo-text { color: white; }
.logo-light .logo-text strong { color: var(--ox-orange-soft); }
.logo-light .logo-inline { height: 26px; }

.site-footer h5 { color: white; }
.site-footer p { margin: 1rem 0 0; line-height: 1.75; }
.site-footer a { color: var(--ox-orange-soft); }
.site-footer a:hover { color: white; }
.site-footer .muted { color: rgba(255, 255, 255, 0.55); }

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

/* =================== PWA Install Prompt =================== */

.install-prompt {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    max-width: 600px;
    width: calc(100% - 2rem);
    animation: slideUp 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes slideUp {
    from { opacity: 0; transform: translate(-50%, 30px); }
    to   { opacity: 1; transform: translate(-50%, 0); }
}

.install-prompt-inner {
    background: rgba(12, 19, 32, 0.95);
    backdrop-filter: blur(18px);
    color: white;
    padding: 0.8rem 0.8rem 0.8rem 1.4rem;
    border-radius: 999px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
}
.install-prompt-inner > span {
    flex: 1;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.9);
}
.install-prompt-inner .btn {
    padding: 0.55rem 1.1rem;
    font-size: 0.88rem;
}
.install-prompt-inner .btn-glass {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
    font-size: 1.2rem;
    line-height: 1;
}

/* =================== Responsive =================== */

@media (max-width: 960px) {
    .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
    .grid-image-text { grid-template-columns: 1fr; gap: 2rem; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .platform-card { padding: 2.2rem; min-height: auto; }
    .platform-card h3 { font-size: 1.5rem; }
    .timeline::before { left: 0.45rem; }
    .timeline li {
        grid-template-columns: 1fr;
        gap: 0.3rem;
        padding-left: 1.5rem;
    }
    .timeline li::before { left: 0; top: 1.4rem; }
    .timeline li.block::before { left: -0.1rem; }
    .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
    .stat-divider { display: none; }
    .section { padding: 5rem 0; }
}

@media (max-width: 720px) {
    .main-nav { display: none; }
    .nav-toggle { display: flex; }
    .main-nav.open {
        display: flex;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow-md);
    }

    .hero { padding: 4.5rem 0 2.5rem; min-height: 100vh; min-height: 100svh; max-height: none; }
    .hero-actions { flex-direction: column; align-items: stretch; width: 100%; max-width: 320px; margin-left: auto; margin-right: auto; }
    .hero-actions .btn { width: 100%; }
    .hero-stats { gap: 1rem; }

    .form-card { padding: 1.6rem; }

    .cta-inner { flex-direction: column; text-align: center; }

    .install-prompt-inner { flex-wrap: wrap; padding: 1rem 1.2rem; border-radius: 18px; }
    .install-prompt-inner > span { width: 100%; }
}

/* =================== Floating Shapes (Hero) =================== */

.hero-shapes {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}
.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.5;
    mix-blend-mode: screen;
    will-change: transform;
}
.hero-shapes .shape-1 {
    width: 360px; height: 360px;
    top: 12%; left: -80px;
    background: radial-gradient(circle, var(--ox-orange) 0%, transparent 70%);
    animation: floatA 18s ease-in-out infinite;
}
.hero-shapes .shape-2 {
    width: 420px; height: 420px;
    bottom: 8%; right: -100px;
    background: radial-gradient(circle, var(--ox-pink) 0%, transparent 70%);
    opacity: 0.35;
    animation: floatB 22s ease-in-out infinite;
}
.hero-shapes .shape-3 {
    width: 260px; height: 260px;
    top: 55%; left: 35%;
    background: radial-gradient(circle, var(--ox-amber) 0%, transparent 70%);
    opacity: 0.3;
    animation: floatC 26s ease-in-out infinite;
}
@keyframes floatA {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(60px, 40px) scale(1.1); }
    66%      { transform: translate(-30px, 80px) scale(0.95); }
}
@keyframes floatB {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(-80px, -60px) scale(1.15); }
}
@keyframes floatC {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(60px, -40px) scale(1.2); }
}

/* =================== Marquee (running text) =================== */

.marquee {
    background: var(--ink);
    color: white;
    padding: 1.4rem 0;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.marquee-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: marquee 38s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-display);
    font-weight: 200;
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.65);
    white-space: nowrap;
}
.marquee-item strong {
    font-weight: 700;
    background: linear-gradient(135deg, #ffb347 0%, #ef7f01 50%, #fbbf24 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.marquee-item .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--ox-orange);
    box-shadow: 0 0 16px rgba(239, 127, 1, 0.6);
}
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* =================== Reveal-on-scroll (nur mit JS) =================== */
/* Wichtig: Sections bleiben IMMER sichtbar – nur einzelne Items werden animiert.
   Sonst kann ein nicht feuernder IntersectionObserver ganze Bereiche unsichtbar lassen. */

html.js .speaker-card,
html.js .topic-card,
html.js .aussteller-card,
html.js .timeline li,
html.js .dl-row {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
html.js .speaker-card.in-view,
html.js .topic-card.in-view,
html.js .aussteller-card.in-view,
html.js .timeline li.in-view,
html.js .dl-row.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced-Motion: keine Reveal-Animation, alles direkt sichtbar */
@media (prefers-reduced-motion: reduce) {
    html.js .speaker-card,
    html.js .topic-card,
    html.js .aussteller-card,
    html.js .timeline li,
    html.js .dl-row {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

html.js .speaker-grid .speaker-card     { transition-delay: calc(var(--i, 0) * 70ms); }
html.js .card-grid .topic-card          { transition-delay: calc(var(--i, 0) * 80ms); }
html.js .aussteller-grid .aussteller-card { transition-delay: calc(var(--i, 0) * 60ms); transform: translateY(20px); }
html.js .timeline li                    { transition-delay: calc(var(--i, 0) * 90ms); transform: translateX(-20px); }
html.js .timeline li.in-view            { transform: translateX(0); }

/* =================== Magnetic / 3D Card Effects =================== */

.speaker-card {
    transform-style: preserve-3d;
    perspective: 800px;
}
.speaker-card .speaker-body,
.speaker-card .speaker-photo {
    transition: transform 0.4s var(--ease-out);
}
.speaker-card:hover .speaker-body { transform: translateZ(15px); }

.topic-card {
    background-image: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(239, 127, 1, 0.06), transparent 40%);
}

/* =================== Counter wrapper =================== */

.stat-num[data-target] { display: inline-block; min-width: 1ch; }

/* =================== Gradient-Sweep über CTA-Heading =================== */

.cta-inner h3 {
    background-size: 200% 100%;
    animation: shimmer 5s ease-in-out infinite;
}

/* =================== Improved badge pulse =================== */

.badge {
    animation: badgeFloat 6s ease-in-out infinite;
}
@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-4px); }
}

/* =================== Reduce motion =================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .hero-image img { animation: none; }
}

/* =====================================================
   Frühere Veranstaltungen – Tagungsbände
   ===================================================== */

.hero-compact {
    min-height: 50vh;
}
.hero-compact .hero-inner {
    padding-top: 8rem;
    padding-bottom: 4rem;
}

/* Ausgabe 9 Preview Banner */
.section-ausgabe9-preview {
    padding: 2rem 0 0;
}
.ausgabe9-banner {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem 2.5rem;
    border-left: 4px solid var(--ox-orange);
    position: relative;
    overflow: hidden;
}
.ausgabe9-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-primary);
    opacity: 0.04;
    pointer-events: none;
}
.ausgabe9-badge {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--ox-orange);
    border: 1px solid var(--ox-orange);
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    flex-shrink: 0;
}
.ausgabe9-content h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin: 0 0 0.5rem;
}
.ausgabe9-content p {
    color: var(--ink-muted);
    margin: 0 0 1rem;
    line-height: 1.6;
}
@media (max-width: 720px) {
    .ausgabe9-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.5rem;
    }
}

/* Tagungsband Grid */
.section-tagungsbaende {
    padding: 4rem 0 6rem;
}
.tagungsband-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 3rem;
}

/* Single Tagungsband Card */
.tagungsband-card {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2.5rem;
    padding: 2rem;
    border-radius: var(--radius-lg);
    transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.tagungsband-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Cover – die Originalbilder sind ~quadratisch (≈1:1 bis 1:1.08).
   Daher KEIN cover-Crop mehr, sondern contain mit dezentem Buch-Frame. */
.tagungsband-cover-wrap {
    align-self: start;
    aspect-ratio: 1 / 1.08;
    width: 100%;
    background: #fafbfd;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
}
.tagungsband-cover {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* Body */
.tagungsband-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.tagungsband-meta .badge {
    font-size: 0.8rem;
    animation: none;
}
.tagungsband-body h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.3;
    margin: 0;
}
.tagungsband-subtitle {
    color: var(--ink-muted);
    font-style: italic;
    margin: 0;
    line-height: 1.55;
}
.tagungsband-publisher {
    font-size: 0.88rem;
    color: var(--ink-muted);
    margin: 0;
    line-height: 1.6;
}

/* Table of Contents (details/summary) */
.tagungsband-toc {
    margin-top: 0.5rem;
}
.tagungsband-toc summary {
    font-family: var(--font-sans);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--ox-orange-dark);
    padding: 0.5rem 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s ease;
}
.tagungsband-toc summary:hover {
    color: var(--ox-orange);
}
.tagungsband-toc summary::before {
    content: '▸';
    display: inline-block;
    transition: transform 0.2s var(--ease-out);
    font-size: 0.85em;
}
.tagungsband-toc[open] summary::before {
    transform: rotate(90deg);
}
.tagungsband-toc summary::-webkit-details-marker {
    display: none;
}
.toc-content {
    padding: 0.75rem 0 0.5rem 0.25rem;
    border-left: 2px solid var(--line);
    margin-left: 0.4rem;
    padding-left: 1.25rem;
}
.toc-content h4 {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 600;
    margin: 1rem 0 0.4rem;
    color: var(--ink-soft);
}
.toc-content h4:first-child {
    margin-top: 0;
}
.toc-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.toc-content li {
    position: relative;
    padding: 0.3rem 0 0.3rem 1rem;
    font-size: 0.88rem;
    color: var(--ink-muted);
    line-height: 1.55;
}
.toc-content li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--line-strong);
}
.toc-content li strong {
    color: var(--ink-soft);
    font-weight: 600;
}

/* Actions (Price + Order Button) */
.tagungsband-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--line);
}
.tagungsband-price {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--ink);
}

/* Source link */
.tagungsband-source {
    text-align: center;
    margin-top: 3rem;
    font-size: 0.9rem;
}

/* Active nav link */
.main-nav a.active {
    color: var(--ox-orange);
}

/* Responsive */
@media (max-width: 860px) {
    .tagungsband-card {
        grid-template-columns: 180px 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
}
@media (max-width: 640px) {
    .tagungsband-card {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding: 1.25rem;
    }
    .tagungsband-cover-wrap {
        max-width: 200px;
    }
    .tagungsband-body h3 {
        font-size: 1.2rem;
    }
    .tagungsband-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}

/* =====================================================
   Countdown · zwischen Marquee und CTA-Band
   ===================================================== */
.section-countdown {
    position: relative;
    overflow: hidden;
    padding: 4.5rem 0 4rem;
    background: var(--grad-dark);
    color: white;
    isolation: isolate;
}
.countdown-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.countdown-orb {
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
}
.countdown-orb-1 {
    top: -180px;
    left: -120px;
    background: radial-gradient(circle, var(--ox-orange) 0%, transparent 70%);
}
.countdown-orb-2 {
    bottom: -200px;
    right: -120px;
    background: radial-gradient(circle, var(--ox-violet) 0%, transparent 70%);
    opacity: 0.28;
}
.countdown-inner {
    position: relative;
    z-index: 1;
    text-align: center;
}
.countdown-head .kicker {
    margin-bottom: 0.9rem;
}
.countdown-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(1.7rem, 3.4vw, 2.6rem);
    letter-spacing: -0.01em;
    line-height: 1.15;
    margin: 0 0 2.2rem;
    color: white;
}
.countdown-title .accent-grad {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-weight: 500;
}

.countdown-grid {
    display: inline-flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.6rem;
    padding: 1.6rem 2.2rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
}
.countdown-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 92px;
}
.countdown-num {
    font-family: var(--font-display);
    font-weight: 200;
    font-size: clamp(2.6rem, 6vw, 4.4rem);
    line-height: 1;
    letter-spacing: -0.03em;
    background: linear-gradient(180deg, #ffffff 0%, #ffd9a8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-variant-numeric: tabular-nums;
    transition: transform 0.5s var(--ease-spring);
}
.countdown-num.tick {
    transform: translateY(-2px) scale(1.04);
}
.countdown-label {
    margin-top: 0.55rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}
.countdown-sep {
    font-family: var(--font-display);
    font-weight: 200;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    line-height: 1;
    color: rgba(255, 255, 255, 0.25);
    margin-top: 0.15em;
    user-select: none;
}

/* Status-Pille (Läuft / Abgelaufen) — wird per JS nur sichtbar geschaltet */
.countdown-status {
    display: none;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.8rem;
    padding: 0.65rem 1.3rem;
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: white;
}
.countdown-status[data-state="live"],
.countdown-status[data-state="ended"] {
    display: inline-flex;
}
.countdown-status[hidden] {
    display: none !important;
}
.countdown-status[data-state="live"] {
    background: linear-gradient(135deg, rgba(239, 127, 1, 0.18), rgba(247, 148, 29, 0.10));
    border-color: rgba(247, 148, 29, 0.55);
    color: #ffd9a8;
}
.countdown-status[data-state="ended"] {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.78rem;
}
.countdown-status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    flex-shrink: 0;
}
.countdown-status[data-state="live"] .countdown-status-dot {
    background: var(--ox-orange-light);
    box-shadow: 0 0 0 0 rgba(247, 148, 29, 0.7);
    animation: countdownPulse 1.6s var(--ease-out) infinite;
}
.countdown-status[data-state="ended"] .countdown-status-dot {
    background: rgba(255, 255, 255, 0.25);
}
@keyframes countdownPulse {
    0%   { box-shadow: 0 0 0 0 rgba(247, 148, 29, 0.6); }
    70%  { box-shadow: 0 0 0 14px rgba(247, 148, 29, 0); }
    100% { box-shadow: 0 0 0 0 rgba(247, 148, 29, 0); }
}

/* Wenn Event läuft oder vorbei: Tiles dezenter */
.section-countdown[data-state="live"] .countdown-grid,
.section-countdown[data-state="ended"] .countdown-grid {
    opacity: 0.55;
}
.section-countdown[data-state="ended"] .countdown-num {
    background: linear-gradient(180deg, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0.25) 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.countdown-sr-text {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (prefers-reduced-motion: reduce) {
    .countdown-num { transition: none; }
    .countdown-status[data-state="live"] .countdown-status-dot { animation: none; }
}

@media (max-width: 640px) {
    .section-countdown { padding: 3.2rem 0 3rem; }
    .countdown-grid {
        gap: 0.2rem;
        padding: 1.1rem 0.75rem;
        width: 100%;
        max-width: 460px;
    }
    .countdown-tile { min-width: 0; flex: 1; }
    .countdown-num { font-size: clamp(1.9rem, 9vw, 2.6rem); }
    .countdown-label { font-size: 0.6rem; letter-spacing: 0.1em; }
    .countdown-sep { font-size: 1.6rem; }
}